Local Forecast

Longmont, CO Weather Forecast & Alerts

Current conditions, 5-day forecast, and active NWS weather alerts for Longmont, CO.

Active Alerts 1 active

Hour-by-Hour  Current Observation

Monday 12:15 PM MDTMonday 12:15 PM

°F °C
Regional Observations →
76°F

Clear

  • 89° / 57° High / Low
  • 76° Feels Like
  • 0% Chance of Rain

Wind

0 mph

N

UV Index

11

Extreme

Humidity

25%

Dew 38°F

Sun

5:33 AM · 8:33 PM

Rise · Set

Source: LONGMONT/VBRAND (KLMO). Slider scrubs the next 12 hours.

5-Day Outlook

Through Friday

Local Radar →

Today

89° 57°

Smoke

Overnight: Smoke

Detailed forecast

Today

Patchy smoke between noon and 2pm. Sunny, with a high near 88. South southwest wind 3 to 18 mph, with gusts as high as 28 mph.

Night

Patchy smoke after 10pm. Mostly clear, with a low around 56. West northwest wind 3 to 17 mph, with gusts as high as 28 mph.

Tuesday

91° 57°

Forecast Missing

Overnight: Forecast Missing

Detailed forecast

Tuesday

Areas of smoke before 2pm, then a slight chance of showers and thunderstorms. Sunny. High near 91, with temperatures falling to around 87 in the afternoon. East southeast wind 2 to 12 mph, with gusts as high as 22 mph. Chance of precipitation is 20%.

Night

Partly cloudy, with a low around 56. Northwest wind 3 to 13 mph, with gusts as high as 23 mph.

Wednesday

91° 59°

Forecast Missing

Overnight: Forecast Missing

Detailed forecast

Wednesday

Sunny, with a high near 90. South wind 3 to 7 mph, with gusts as high as 20 mph.

Night

Partly cloudy, with a low around 59.

Thursday

93° 59°

Forecast Missing

Overnight: Forecast Missing

Detailed forecast

Thursday

Sunny, with a high near 92.

Night

Mostly clear, with a low around 60.

Friday

93° 62°

Forecast Missing

Overnight: Forecast Missing

Detailed forecast

Friday

Sunny, with a high near 93.

Night

Partly cloudy, with a low around 62.

Longmont, CO Weather Analysis Tools